Stair bracket



FIG. 1 is a front perspective view of a stair bracket, showing my newdesign;

FIG. 2 is a front elevation view of the stair bracket;

FIG. 3 is a rear elevation view of the stair bracket;

FIG. 4 is a left side elevation view of the stair bracket;

FIG. 5 is a right side elevation view of the stair bracket;

FIG. 6 is a top plan view of the stair bracket; and,

FIG. 7 is a bottom plan view of the stair bracket.

The broken lines in the drawings depict portions of the stair bracketthat form no part of the claimed design.

CLAIM The ornamental design for a stair bracket, as shown and described. 